Nasim Akhter

Software Engineer

Red Apple Technologies | SEPT 2023 - FEB 2025

Designed scalable, event-driven RESTful microservices using Node.js, Express.js, and MongoDB to process high-volume distributed data workflows. Cut backend latency by 55% (380ms to 170ms) and memory usage by 40% via Redis distributed caching, multithreading, and connection pool tuning across PostgreSQL and MongoDB. Automated end-to-end CI/CD using GitHub Actions, Jenkins, Docker Compose, and AWS (EC2, VPC), ensuring auditable, zero-downtime production releases. Scaled backend services to handle 50,000+ daily active users and spikes of 1,200+ concurrent requests, enforcing token bucket rate limiting, idempotent REST endpoints, and circuit breakers to maintain 99.9% uptime during peak loads. Built CI/CD pipelines using Jenkins and GitHub Actions, running automated test suites on AWS EC2 - covering unit and integration tests across backend services. Led a team of 4 engineers in an Agile environment, collaborating with PM, UI/UX, and QA to ship a live in-house project end-to-end.

Full Stack Developer Intern

Digilab Technologies | 6 Months ( DEC 2022 - APRIL 2023)

Implemented School dashboard functionalities such as Attendance , Fee Payment, Exam schedule, PTM, Holiday Calendar, Event Announcement, Home work reduced class progress loading time by 60% using Redis caching.

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